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Calc.pm
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CalcEmu.pm
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Trace.pm
(985 B)
Editing: Trace.pm
#!/usr/bin/perl -w package Math::BigInt::Trace; require 5.005_02; use strict; use Exporter; use Math::BigInt; use vars qw($VERSION @ISA $PACKAGE @EXPORT_OK $accuracy $precision $round_mode $div_scale); @ISA = qw(Exporter Math::BigInt); $VERSION = '0.29'; use overload; # inherit overload from BigInt # Globals $accuracy = $precision = undef; $round_mode = 'even'; $div_scale = 40; sub new { my $proto = shift; my $class = ref($proto) || $proto; my $value = shift; my $a = $accuracy; $a = $_[0] if defined $_[0]; my $p = $precision; $p = $_[1] if defined $_[1]; my $self = Math::BigInt->new($value,$a,$p,$round_mode); bless $self,$class; print "MBI new '$value' => '$self' (",ref($self),")"; return $self; } sub import { print "MBI import ",join(' ',@_); my $self = shift; Math::BigInt::import($self,@_); # need it for subclasses # $self->export_to_level(1,$self,@_); # need this ? @_ = (); } 1;
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